.sf-home {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

.sf-home h1,
.sf-home h2,
.sf-home h3 {
  margin: 0 0 var(--space-2);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.sf-home h1 {
  font-size: 2rem;
}

.sf-home h2 {
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 10px 0 10px;
}

.sf-home h3 {
  font-size: 1.1rem;
  margin: 0 0 6px;
}

@media (min-width: 1024px) {
  .sf-home h1 {
    font-size: 2.6rem;
  }
}

.sf-home p {
  margin: 0;
  color: var(--muted);
}

.sf-hero {
  padding-top: 40px;
}

.sf-hero-grid,
.sf-proof-grid,
.sf-cta-grid {
  display: grid;
  gap: var(--space-3);
}

.sf-role-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.sf-role-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(122, 184, 255, 0.10);
  color: #7ab8ff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.sf-trust {
  margin-top: var(--space-2);
  font-weight: 600;
  color: var(--text);
}

.sf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-3);
}

.sf-actions-compact {
  margin-top: 16px;
}

.sf-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
}

.sf-button-primary {
  background: var(--brand);
  color: #fff;
}

.sf-button-secondary {
  background: transparent;
  border-color: var(--brand);
  color: var(--brand);
}

.sf-body {
  max-width: 62ch;
}

.sf-body-lead {
  margin-bottom: 12px;
  font-size: 1.05rem;
  color: var(--text);
}

.sf-copy-gap-sm {
  margin-bottom: 12px;
}

.sf-copy-gap-md {
  margin-bottom: 16px;
}

.sf-copy-gap-lg {
  margin-bottom: 20px;
}

.sf-status-list {
  margin: var(--space-3) 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.sf-status-list li + li {
  margin-top: 8px;
}

.sf-metrics {
  display: grid;
  gap: 16px;
}

.sf-metric {
  padding: 22px;
}

.sf-metric-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sf-metric-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
}

.sf-metric-note {
  margin-top: 8px;
  font-size: 0.88rem;
}

.sf-panel {
  padding: 24px;
}

.sf-pipeline {
  overflow-x: auto;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #0e1524 0%, #131d30 100%);
}

.sf-pipeline svg {
  display: block;
  width: 100%;
  min-width: 760px;
  height: auto;
}

.sf-proof-link {
  display: block;
  padding: 18px;
  text-decoration: none;
}

.sf-proof-link strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.sf-proof-link span {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
}

.sf-section-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #3b8fd9;
  margin-bottom: 6px;
}

.sf-section-label-spaced {
  margin-top: 40px;
}

.sf-inline-link {
  color: #3b8fd9;
}

.sf-route-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sf-route-card {
  display: block;
  padding: 22px;
  text-decoration: none;
  transition: border-color 0.15s;
}

.sf-route-card:hover {
  border-color: rgba(122, 184, 255, 0.28);
}

.sf-route-card h3 {
  color: var(--text);
}

.sf-route-card p {
  font-size: 0.92rem;
  line-height: 1.5;
}

.sf-footer-line {
  color: var(--muted);
  font-size: 0.95rem;
}

.sf-philosophy {
  max-width: 72ch;
}

@media (min-width: 768px) {
  .sf-hero-grid,
  .sf-proof-grid,
  .sf-cta-grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }

  .sf-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sf-route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .sf-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .sf-route-grid {
    grid-template-columns: 1fr;
  }
}

.resume-shell {
  padding-top: 110px;
}

.resume-sheet {
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg1);
  border: 1px solid var(--bdr);
  border-radius: 16px;
  padding: 28px;
}

.resume-head h1 {
  font-size: 2rem;
  line-height: 1.1;
  margin: 0 0 8px;
  color: var(--heading);
}

.resume-headline {
  font-weight: 600;
  color: var(--txt);
  margin-bottom: 10px;
}

.resume-contact {
  font-size: 0.9rem;
  color: var(--dim);
  line-height: 1.6;
}

.resume-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
}

.resume-section {
  margin-top: 18px;
}

.resume-section h2 {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  margin: 0 0 8px;
  color: var(--heading);
}

.resume-section ul {
  margin: 0;
  padding-left: 18px;
  color: var(--txt);
}

.resume-section li {
  margin-bottom: 8px;
  line-height: 1.5;
}

.resume-project {
  margin-bottom: 12px;
}

.resume-project h3 {
  font-size: 0.95rem;
  margin: 0 0 6px;
  color: var(--txt);
}

.resume-download {
  margin-top: 16px;
  font-size: 0.84rem;
  color: var(--dim);
}

.resume-download a {
  font-weight: 600;
}

@media (max-width: 840px) {
  .resume-grid {
    grid-template-columns: 1fr;
  }

  .resume-sheet {
    padding: 20px;
  }
}

@media print {
  nav,
  #mobMenu,
  footer,
  .modal-backdrop,
  .card-click {
    display: none !important;
  }

  body {
    background: #fff !important;
    color: #111 !important;
  }

  body::before {
    display: none !important;
  }

  .resume-shell {
    padding-top: 0 !important;
  }

  .resume-sheet {
    max-width: none;
    border: 0;
    border-radius: 0;
    padding: 0;
    background: #fff !important;
    box-shadow: none;
  }

  .resume-head h1,
  .resume-section h2 {
    color: #111 !important;
  }

  a {
    color: #111 !important;
    text-decoration: none;
  }

  .resume-section,
  .resume-project {
    break-inside: avoid-page;
    page-break-inside: avoid;
  }
}

.sf-stage-shell {
  padding-top: 110px;
}

.sf-stage-intro {
  display: grid;
  gap: 22px;
}

.sf-stage-lede {
  max-width: 70ch;
}

.sf-kpi-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sf-kpi-card {
  padding: 18px 20px;
}

.sf-kpi-card strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1.05;
  color: var(--text);
}

.sf-kpi-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.sf-focus-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sf-focus-card {
  display: block;
  padding: 22px;
  text-decoration: none;
}

.sf-focus-card p {
  margin-top: 8px;
  font-size: 0.95rem;
  line-height: 1.55;
}

.sf-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.sf-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(122, 184, 255, 0.18);
  background: rgba(122, 184, 255, 0.08);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.66rem;
  color: var(--text-soft);
}

.sf-library-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.sf-library-stack {
  display: grid;
  gap: 20px;
}

.sf-note-list {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.sf-note-list li {
  padding-left: 14px;
  border-left: 2px solid rgba(122, 184, 255, 0.24);
  color: var(--dim);
}

.sf-library-status {
  display: grid;
  gap: 14px;
}

.sf-library-status .lupd {
  margin: 0;
}

.sf-chart-shell {
  display: grid;
  gap: 16px;
}

.sf-search-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-soft);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: "JetBrains Mono", monospace;
}

@media (max-width: 1024px) {
  .sf-kpi-grid,
  .sf-focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sf-library-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .sf-kpi-grid,
  .sf-focus-grid {
    grid-template-columns: 1fr;
  }
}